MX2019010830A - Peliculas elastomericas con baja propagacion del desgarro. - Google Patents

Peliculas elastomericas con baja propagacion del desgarro.

Info

Publication number
MX2019010830A
MX2019010830A MX2019010830A MX2019010830A MX2019010830A MX 2019010830 A MX2019010830 A MX 2019010830A MX 2019010830 A MX2019010830 A MX 2019010830A MX 2019010830 A MX2019010830 A MX 2019010830A MX 2019010830 A MX2019010830 A MX 2019010830A
Authority
MX
Mexico
Prior art keywords
tear propagation
elastomeric films
low tear
films
film
Prior art date
Application number
MX2019010830A
Other languages
English (en)
Inventor
Muslet Iyad
WESTERKAMP Jerry
Original Assignee
Berry Film Products Company Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Berry Film Products Company Inc filed Critical Berry Film Products Company Inc
Publication of MX2019010830A publication Critical patent/MX2019010830A/es

Links

Classifications

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    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/225—Mixtures of macromolecular compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
    • A61F13/49007—Form-fitting, self-adjusting disposable diapers
    • A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
    • A61F13/4902—Form-fitting, self-adjusting disposable diapers with elastic means characterised by the elastic material
    • A—HUMAN NECESSITIES
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    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
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    • A61F13/51121—Topsheet, i.e. the permeable cover or layer facing the skin characterised by the material
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    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
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Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • Dermatology (AREA)
  • Textile Engineering (AREA)
  • Laminated Bodies (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

Películas termoplásticas multicapa y laminados y artículos que comprenden las películas, en donde la película comprende al menos una capa interna y al menos dos capas externas, en donde la capa interna comprende una composición polimérica que comprende de aproximadamente 55% a aproximadamente 95% de uno o más copolímeros de bloque de estireno no hidrogenados, copolímeros de bloque olefínicos o combinaciones de los mismos; y cada una de las capas externas comprende al menos 20% de polipropileno y tiene un espesor de aproximadamente 5% a aproximadamente 15% del espesor total de la película y, además, en donde la película tiene una propagación del desgarro de fuerza constante de aproximadamente 20% o menos.
MX2019010830A 2017-03-14 2018-02-21 Peliculas elastomericas con baja propagacion del desgarro. MX2019010830A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762470952P 2017-03-14 2017-03-14
PCT/US2018/018935 WO2018169656A1 (en) 2017-03-14 2018-02-21 Elastomeric films having low tear propagation

Publications (1)

Publication Number Publication Date
MX2019010830A true MX2019010830A (es) 2019-10-15

Family

ID=63520503

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2019010830A MX2019010830A (es) 2017-03-14 2018-02-21 Peliculas elastomericas con baja propagacion del desgarro.

Country Status (8)

Country Link
US (2) US11135335B2 (es)
BR (1) BR112019018633B1 (es)
CL (1) CL2019002593A1 (es)
CO (1) CO2019011224A2 (es)
EC (1) ECSP19066616A (es)
MX (1) MX2019010830A (es)
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US20210386904A1 (en) 2021-12-16
CO2019011224A2 (es) 2019-10-31
US11690932B2 (en) 2023-07-04
US20180264163A1 (en) 2018-09-20
CL2019002593A1 (es) 2020-01-17
BR112019018633B1 (pt) 2023-03-28
PE20200147A1 (es) 2020-01-16
WO2018169656A1 (en) 2018-09-20
BR112019018633A2 (pt) 2020-04-07
ECSP19066616A (es) 2019-11-30

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